Rini Rita T. Marpaung
University of Lampung

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ANALISIS PRAKTIKUM DAN PERMASALAHANNYA MATERI ORGANISASI KEHIDUPAN SMP SE-KECAMATAN TELUK BETUNG BARAT Ludfia Fatmawati; Berti Yolida; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 5, No 6 (2017): Jurnal Bioterdidik
Publisher : Universitas Lampung

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This study aimed to analyze the implementation of practical work and its problems in life organization subject in Junior High School. The samples were 7th grade science teachers who doing practical work in life organization subjectthat were taken by purposive sampling. The primary data werequestionnaire and interview from teachers and students. The secondary data were observation sheets of probelmsin practical work, the implementation of practical work, and assignment of student work sheet by teachers. Data were analyzed by Miles and Huberman model. The result showed that the implementation of practial workin life organization subject in Junior High School Teluk Betung Barat Sub District was very good criteria. The problems in the implementation of practical work were the limitation of materials and equipments provided by the laboratory. In the implementation steps, the students got difficulty to use the equipment,such as microscope. The students also gotdifficulty to make the conclusion of the practice.Penelitian ini bertujuan untuk menganalisis pelaksanaan praktikum dan permasalahannya pada materi orga-nisasi kehidupan di SMP. Sampel pada penelitian ini adalah seluruh guru IPA kelas VII yang melaksanakan praktikum pada materi organisasi kehidupan yang diambil melalui teknik purposive sampling. Data berupa data primer yang berasal dari angket dan wawancara kepada guru dan siswa. Data sekunder berasal dari lembar observasi permasalahan praktikum, tahapan praktikum, dan penilaian LKS praktikum. Data dianalisis dengan model Miles dan Huberman. Hasil penelitian menunjukkan bahwapelaksanaan praktikum materi organisasi kehidupan di SMP se-Kecamatan Teluk Betung Barat memilki kriteria sangat baik. Permasalahan pada pelaksanaan praktikum materi organisasi kehidupan yaitu keterbatasan alat dan bahan yang disediakan oleh laboratorium. Pada tahap pelaksanaan praktikum, siswa kesulitan dalam menggunakan mikroskop dan membuat kesimpulan dari praktikum.Kata kunci: materi organisasi kehidupan, pelaksanaan praktikum, permasalahan praktikum
INFLUENCE OF USE APPROACH TO MATERIALS SCIENCE PROCESS SKILLS ON SKILLS CRITICAL THINKING STUDENT Jaka Wijaya; Tri Jalmo; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 1, No 1 (2013): bioterdidik
Publisher : Universitas Lampung

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The observations and discussions with teachers who taught in Biology class III SD Negeri 1 Kampung Baru Lampung, it is known that the dominant learning more teachers using the conventional approach. Students also receive more information from the teacher so that students are less than optimal in empowering potential, including critical thinking skills. One effort that can help empower students in critical thinking skills is to use science process skills. The purpose of this study was to determine the effect of the use of science process skills for critical thinking skills of students in the subject matter of Characteristics and Needs of Living Things. The study design is a group pretest-posttest non-equivalent. The samples in this study were grade IIIA and IIIB were randomly selected by random sampling technique clusster. Data were obtained from the pretest and posttest at each meeting, the gain score is calculated by the formula. Data analysis using t-test at 5% level of belief using SPSS 17. The results of this study indicate that there is a significant effect of the use of science process skills for critical thinking skills of students in the subject matter of Characteristics and Needs of Living Things. Critical thinking skills students are learning in the classroom using science process skills approach higher grade than learning to use a conventional approach.
Pengaruh Literasi Lingkungan Terhadap Environmental Responsibility Siswa Kelas XI SMA Negeri 2 Bandar Lampung Andi Yudha Pratama; Rini Rita T. Marpaung; Berti Yolida
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 8, No 1 (2020): Jurnal Bioterdidik
Publisher : Universitas Lampung

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This study aims to determine the effect of the Adiwiyata program on environmental literacy and environmental care attitudes. The research design used was post facto design. The sampling technique is random sampling. The sample used was 58 students taken from 20% of the total student population in SMA Negeri 2 Bandar Lampung. Research data obtained from test questions and questionnaires, then analyzed using the independent sample t-test. The results showed an environmental literacy value of 72.0. The results of students' environmental care attitudes about aspects of trust, perception and knowledge of the environment amounted to 73.0. The results of students' environmental care attitudes aspects of individual feelings towards the object of attitudes concerning emotional problems with the environment by 70.0. The results of students' environmental care attitudes aspects of the tendency to act or behave towards the environment of 81.0. Hypothesis test results indicate that there is an influence of the Adiwiyata program on environmental literacy as evidenced by the Sig0,000 ≤ 0.05 value.Penelitian ini bertujuan untuk mengetahui pengaruh program Adiwiyata terhadap literasi lingkungan dan sikap peduli lingkungan. Desain penelitian yang digunakan adalah desain expost facto. Teknik pengambilan sampel yaitu random sampling. Sampel yang di gunakan berjumlah 58 siswa yang diambil dari 20% jumlah populasi siswa/i di SMA Negeri 2 Bandar lampung. Data penelitian diperoleh dari soal tes dan kuisioner, kemudian dianalisis menggunakan uji independent sampel t-Test. Hasil penelitian menunjukkan nilai literasi lingkungan sebesar 72,0. Hasil sikap peduli lingkungan siswa aspek kepercayaan, persepsi dan pengetahuan tentang lingkungan sebesar 73,0. Hasil sikap peduli lingkungan siswa aspek kecenderungan untuk bertindak atau berprilaku terhadap lingkungan sebesar 81,0. Hasil uji hipotesis menunjukkan terdapat pengaruh program Adiwiyata terhadap literasi lingkungan dibuktikan dengan nilai Sig0,000 0,05.Kata kunci: Adiwiyata, literasi lingkungan, sikap peduli lingkunganhttp://dx.doi.org/10.23960/jbt.v8.i1.01
ANALISIS PRAKTIKUM DAN PERMASALAHANNYA MATERI ORGANISASI KEHIDUPAN KELAS VII SE-KECAMATAN SUKARAME Larasati Dhian Pertiwi; Berti Yolida; Rini Rita T. Marpaung
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 5, No 6 (2017): Jurnal Bioterdidik
Publisher : Universitas Lampung

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Abstract

This study aimed to analyze the implementation of practice and its problem in life organization subject in junior high school on district Sukarame. The study use exploratory design and qualitative approach. The sample were science teachers in 7th grade who doing practice in life organization subject there are 4 teachers, which selected by purposive sampling technique. The data were primary and secondary. Primary data were obtained from teachers and student responses questionnaire, and interview, while secondary data were obtained by photo, observation sheet of practical stage, the assesment sheet of preparation practical worksheet, practical problem checklist and biodata of science teacher. Data were analyzed by Hubermann and Miles model. The result showed that criteria of the implementation of practice in life organization subject in junior high school on district Sukarame was very good. The problem that encountered in the practice were less of the science teacher role to conditioned the students and practice materials that brought by students was limited.Penelitian ini bertujuan untuk menganalisis pelaksanaan praktikum dan permasalahannya pada materi organisasi kehidupan di SMP se-Kecamatan Sukarame. Penelitian dilakukan dengan desain eksploratori dan pendekatan kualitatif. Sampel penelitian ini adalah seluruh guru IPA kelas VII yang melakukan praktikum materi organisasi kehidupan sebanyak 4 guru, yang dipilih menggunakan teknik purposive sampling. Jenis data yang digunakan adalah primer dan sekunder. Data primer diperoleh melalui angket tanggapan guru maupun siswa, dan wawancara guru maupun siswa, sedangkan data sekunder diperoleh melalui foto, lembar observasi praktikum, lembar penilaian penyusunan LKS/LKPD praktikum, daftar ceklis permasalahan praktikum dan biodata guru IPA. Data dianalisis berdasarkan model Hubermann dan Miles. Hasil menunjukkan kriteria pelaksanaan praktikum materi organisasi kehidupan di SMP se-Kecamatan Sukarame sangat baik. Permasalahan yang dijumpai adalah kurangnya peran guru IPA dan bahan praktikum yang masih dibawa oleh siswa sangat terbatas.Kata kunci: organisasi kehidupan, pelaksanaan praktikum, permasalahan